Merge pull request #190 from jonashackt/renovate/openjdk-17.x

Update openjdk Docker tag to v17

Author: jonashackt

Dockerfile

@@ -14,7 +14,7 @@ RUN mvn clean install
 
 
 # Just using the build artifact and then removing the build-container
-FROM openjdk:11-jdk
+FROM openjdk:17-jdk
 
 MAINTAINER Jonas Hecht